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Insider · CIK 0001539796

Marc Stapley

ceoofficerdirector

Files at GKOS (GLAUKOS Corp), VCYT (VERACYTE, INC.). First filing Dec 17, 2024, latest Dec 4, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $837k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

VCYT: VERACYTE, INC.

VCYTOct 9, 2026 · close 45.23

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
35Weak
VCYTsell 710b5-1
VERACYTE, INC.
$361k
7,668 shares
-2%+106% from low-4% from high
18Weak
VCYTsell10b5-1
VERACYTE, INC.
$233k
7,667 shares
-2%+37% from low-32% from high
33Weak
VCYTsell 610b5-1
VERACYTE, INC.
$243k
5,590 shares
-2%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2026VCYT
VERACYTE, INC.
FTax withholding
Common Stock
-8,782$44.88$394k432,07338 d ago
Dec 2, 2025VCYT
VERACYTE, INC.
FTax withholding
Common Stock10b5-1
-7,914$46.16$365k326,271Dec 4, 2025
Dec 4, 2025VCYT
VERACYTE, INC.
SOpen-market sale
Common Stock10b5-1
-4,448$46.90$209k321,823Dec 4, 2025
Dec 4, 2025VCYT
VERACYTE, INC.
SOpen-market sale
Common Stock10b5-1
-3,220$47.35$152k318,603Dec 4, 2025
Sep 4, 2025VCYT
VERACYTE, INC.
SOpen-market sale
Common Stock10b5-1
-7,667$30.41$233k334,185Sep 8, 2025
Sep 2, 2025VCYT
VERACYTE, INC.
FTax withholding
Common Stock
-7,914$30.11$238k341,852Sep 4, 2025
Jun 2, 2025VCYT
VERACYTE, INC.
FTax withholding
Common Stock
-9,399$26.74$251k349,237Jun 4, 2025
Jan 2, 2025GKOS
GLAUKOS Corp
AGrant or award
Common Stock
+538$0.00$034,614Jun 2, 2025
May 29, 2025GKOS
GLAUKOS Corp
AGrant or award
Common Stock
+2,108$0.00$036,722Jun 2, 2025
May 29, 2025GKOS
GLAUKOS Corp
AGrant or award
Stock Option (Right to Buy)derivative
+3,149$0.00$03,149Jun 2, 2025
Dec 13, 2024VCYT
VERACYTE, INC.
SOpen-market sale
Common Stock10b5-1
-5,190$43.37$225k307,745Dec 17, 2024
Dec 13, 2024VCYT
VERACYTE, INC.
SOpen-market sale
Common Stock10b5-1
-400$44.14$18k307,345Dec 17, 2024
Dec 2, 2024VCYT
VERACYTE, INC.
FTax withholding
Common Stock
-5,748$44.12$254k312,935Dec 4, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Marc Stapley: insider trades and track record | InsiderTell